142994158089 has 16 divisors (see below), whose sum is σ = 191579349312. Its totient is φ = 94869640448.

The previous prime is 142994158079. The next prime is 142994158093. The reversal of 142994158089 is 980851499241.

It is a cyclic number.

It is not a de Polignac number, because 142994158089 - 2⁵ = 142994158057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142994158079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1279357 + ... + 1386629.

It is an arithmetic number, because the mean of its divisors is an integer number (11973709332).

Almost surely, 2^142994158089 is an apocalyptic number.

It is an amenable number.

142994158089 is a deficient number, since it is larger than the sum of its proper divisors (48585191223).

142994158089 is a wasteful number, since it uses less digits than its factorization.

142994158089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109416.

The product of its (nonzero) digits is 7464960, while the sum is 60.

The spelling of 142994158089 in words is "one hundred forty-two billion, nine hundred ninety-four million, one hundred fifty-eight thousand, eighty-nine".